Roller of a roll unit for use in flour milling machines



FIG. 1 is a top, front and left side perspective view on an enlargedroller of a roll unit for use in flour milling machines showing my newdesign;

FIG. 2 is a front elevational view thereof, the rear, top plan andbottom plan being an identical image;

FIG. 3 is a right side elevational view thereof; and,

FIG. 4 is a sectional view taken along line 4--4 in FIG. 2.

The ornamental design for a roller of a roll unit for use in flourmilling machines, as shown and described.